Fix maven-gettext configuration
Merge pull request #594 from nicolas-f/fix_transifex

Fix maven-gettext configuration

I18N.marktr was misconfigured in pom.xml. Not recognized as translation key.
Update translation file or fr,en,ar,it,pt
Merge pull request #595 from nicolas-f/transifex_update

Update translation file or fr,en,ar,it,pt